CO2 check valve

Performance & sizing

Core numbers for matching this unit to your tank and electrical plan.

Power

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Flow rate

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Noise

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Dimensions

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Price range

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Tank fit (L)

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Consumables & maintenance

Disposable cylinders and diffuser ceramics need refills or replacement on a usage basis; leak-check fittings when swapping bottles.

Description

A CO2-specific check valve prevents water from flowing backward into your CO2 regulator and needle valve during a pressure drop or power failure. It is built to withstand higher pressures than standard air check valves. An essential safety component for pressurized CO2 systems.